print("今有物不知其数，三三数之剩二，五五数之剩三，七七数之剩二，问几何？\n")
number = int(input("请输入你的答案"))
if number % 3 == 2 and number % 5 == 3 and number % 7 == 2:
    print(number, "恭喜你答对了")
else:
    print("很遗憾，答案错误")